Vulnerability Monitor

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CVE-2020-27744

An issue was discovered on Western Digital My Cloud NAS devices before 5.04.114. They allow remote code execution with resultant escalation of privileges.

Published

2020-10-29T17:15:12.903

Last Modified

2024-11-21T05:21:44.567

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-78

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	westerndigital	my_cloud_firmware	< 5.04.114	Yes
Hardware	westerndigital	my_cloud_ex2_ultra	-	No
Hardware	westerndigital	my_cloud_ex4100	-	No
Hardware	westerndigital	my_cloud_mirror_gen2	-	No
Hardware	westerndigital	my_cloud_pr2100	-	No
Hardware	westerndigital	my_cloud_pr4100	-	No

References

https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/ Exploit, Third Party Advisory ([email protected])
https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114 Vendor Advisory ([email protected])
https://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)